CAS No.: | 7647-01-0 |
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Formula: | HCl |
EINECS: | 231-595-7 |
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Industrial Grade Hydrochloric Acid | ||
Items | Standard values | Result |
Appearance | Colorless Transparent Liquid | Pass |
Total acid content(HCL)% | 31.00% | 31.50% |
Iron(FE) % | 0.02% | 0.01% |
Ignition residue % | 0.20% | 0.15% |
Free chlorine(CL)% | 0.04% | 0.01% |
Sulfate(SO4 2- )% | 0.03% | 0.03% |
CONCLUSION | QUALIFIED | |
Regent Grade Hydrochloric Acid | ||
Items | Standards | Result |
Appearance | Colorless Transparent Liquid | Pass |
Assay | 36% | 36.8% |
Residue on Ignition | 0.00009 | 0.000080 |
Free Chlorine | ≤0.0001 | ≤0.0001 |
Sulfate | ≤0.0002 | ≤0.0002 |
Sulfite | ≤0.0002 | ≤0.0002 |
Fe | ≤0.00005 | ≤0.00005 |
Cu | 0.000009 | 0.000008 |
As | ≤0.000005 | ≤0.000005 |
Sn | ≤0.0002 | ≤0.0002 |
Pb | 0.000008 | 0.000007 |
Conclusion | Qualified |